Tesla wasn't actually being forced. In the past, other automakers like Ford, GM, Porsche and Kia/Hyundai ran into the exact same problem. They just filed an inconsequential non-compliance petition to NHTSA because this issue is so minor and it would have been too expensive to fix --- for them.
Source: https://youtu.be/480yxR_kmIg?si=dThdJD2_QceCyF_E&t=161